@article{article_117881, title={D2 DİKKAT TESTİNİN TÜRKİYE’DE ORTAOKUL ÖĞRENCİLERİNE STANDARDİZASYONU}, journal={Studies in Psychology}, volume={18}, pages={39–50}, year={2012}, author={Toker, Mehmet}, abstract={-}, publisher={Istanbul University}